<SEC-DOCUMENT>0000892712-21-000305-index.html : 20210921 <SEC-HEADER>0000892712-21-000305.hdr.sgml : 20210921 <ACCEPTANCE-DATETIME>20210921161855 ACCESSION NUMBER: 0000892712-21-000305 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210917 FILED AS OF DATE: 20210921 DATE AS OF CHANGE: 20210921 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: NASGOVITZ WILLIAM J CENTRAL INDEX KEY: 0000905239 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-11596 FILM NUMBER: 211266686 MAIL ADDRESS: STREET 1: 790 N WATER STREET, SUITE 1200 CITY: MILWAUKEE STATE: WI ZIP: 53202 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: HEARTLAND ADVISORS INC CENTRAL INDEX KEY: 0000937394 STATE OF INCORPORATION: WI FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-11596 FILM NUMBER: 211266685 BUSINESS ADDRESS: STREET 1: 790 N WATER STREET STREET 2: SUITE 1200 CITY: MILWAUKEE STATE: WI ZIP: 53202 BUSINESS PHONE: 414-347-7777 MAIL ADDRESS: STREET 1: 790 N WATER STREET STREET 2: SUITE 1200 CITY: MILWAUKEE STATE: WI ZIP: 53202 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: PERMA FIX ENVIRONMENTAL SERVICES INC CENTRAL INDEX KEY: 0000891532 STANDARD INDUSTRIAL CLASSIFICATION: HAZARDOUS WASTE MANAGEMENT [4955] IRS NUMBER: 581954497 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 8302 DUNWOODY PLACE STREET 2: SUITE 250 CITY: ATLANTA STATE: GA ZIP: 30350 BUSINESS PHONE: 7705879898 MAIL ADDRESS: STREET 1: 8302 DUNWOODY PLACE STREET 2: SUITE 250 CITY: ATLANTA STATE: GA ZIP: 30350 </SEC-HEADER> <DOCUMENT> <TYPE>4 <SEQUENCE>1 <FILENAME>edgar.xml <DESCRIPTION>PRIMARY DOCUMENT <TEXT> Document 1 - file: edgar.html
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